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YQS to IKA: distance & flight time
St Thomas (St Thomas Municipal Airport) → Tehran (Imam Khomeini International Airport)
6,253 mi
10,064 km · 5,434 nm
12h 44m
estimated nonstop flight time
—
time difference · heading northeast
See live YQS→IKA fares Phone-only fares on this route — call free
Flight time details
6,253 miles nonstop takes roughly 12h 44m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- YQS — St Thomas Municipal Airport · St Thomas, Canada
- IKA — Imam Khomeini International Airport · Tehran, Iran
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near YQS
- YXU · London Airport18 mi away
- YCE · Centralia / James T. Field Memorial Aerodrome41 mi away
- YYZ · Lester B. Pearson International Airport97 mi away
- YKF · Waterloo Airport60 mi away
Near IKA
- THR · Mehrabad International Airport21 mi away
- PYK · Payam International Airport31 mi away
- GZW · Qazvin Airport84 mi away
- NSH · Noshahr Airport88 mi away
Frequently asked questions
How far is YQS from IKA?
The flight distance from St Thomas (YQS) to Tehran (IKA) is 6,253 miles (10,064 km, 5,434 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YQS to IKA?
A nonstop flight takes about 12h 44m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from YQS to IKA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YQS–IKA that never appear on search engines, with no booking fees.